07f0cba use right top limit

Authored and Committed by tkopecek 4 years ago
    use right top limit
    
    randint's top limit is included in range, so original value 256 can be
    reached and as such hex-digit 100 is emitted enlarging the string.
    
    Fixes: https://pagure.io/koji/issue/1611
    
        
file modified
+1 -1